<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/jquery-1.11.3.js"></script>
</head>
<body>
<input type="button" value="点我">
<script>
    $('input').on('mouseover',function(){
        console.log("aa")
    })
    $('input').on('mouseout',function(){
        console.log("bbb")
    })
    $('input').on('mousemove',function(){
        console.log("bbb")
    })
</script>
</body>
</html>